package com.xuecheng.content.service;

import com.xuecheng.content.model.po.CourseTeacher;

import java.util.List;

public interface CourseTeacherService {

    //根据课程id查询教师
    List<CourseTeacher> selectByCourseId(Long courseId);

    //添加课程教师
    CourseTeacher addCourseTeacher(Long companyId,CourseTeacher courseTeacher);

    //修改课程教师
    CourseTeacher updateCourseTeacher(Long companyId, CourseTeacher courseTeacher);

    //删除教师
    void deleteTeacher(Long companyId,Long courseId, Long id);
}
